1.

The area  of the equilateral triangle which containing three coins of unity radius is [IIT Screening 2005]

A. \[6+4\sqrt{3}\ sq.\ units\]
B.  \[8+\sqrt{3}\] sq. units
C. \[4+\frac{7\sqrt{3}}{2}\] sq. units
D. \[12+2\sqrt{3}\]sq. units
Answer» B.  \[8+\sqrt{3}\] sq. units


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